No.
Niger
Mexico and Tanza
Niger shares a border with Libya and Algeria. Chad with Libya
Niger river
It is in a few countries! Guinea, Mali, Niger, on the border of Benin and in Nigeria. Niger, Nigeria [coincidence?]. The River ends in Nigeria
Lake Chad is surrounded by Chad, Niger, Nigeria and Cameroon.
Chad, Cameroon, Niger and Nigeria
Africa. It begins in southeastern Guinea and runs through Mali, Niger, on the border with Benin and through Nigeria emptying into the Atlantic Ocean at the Niger Delta.
Algeria border with Tunisia, Libya, Niger, Mali, Mauritania, Western Sahara and Morocco.
From Guinea, the river runs through Mali, Niger, on the border with Benin and then through Nigeria, discharging in the Niger Delta into the Gulf of Guinea in the Atlantic Ocean.
Lake Chad